Fracking may worsen asthma in children and adults who live near sites where the oil and gas drilling method is used, according to an 8-year study in Pennsylvania. The study found that asthma...

Fracking may worsen asthma in children and adults who live near sites where the oil and gas drilling method is used, according to an 8-year study in Pennsylvania. The study found that asthma...

The brain's nerve cells communicate by firing messages to each other through junctions called synapses, and problems with those connections are linked to disorders like Alzheimer's and epilepsy. Now...

Brenda Hudson recalls weeks spent in a glass-enclosed isolation room after her first kidney transplant, her family allowed to visit only when suited up against germs. That transplant lasted a...

New York City patient was infected with bacteria that had a special type of resistance to antibiotics last year, the earliest known case in the U.S. of bacteria that could lead to a superbug...

Being too heavy may cost you your life - literally. Scientists say overweight people die one year earlier than expected and that moderately obese people die up to three years prematurely. Doctors...

The first time the world came to South Africa for a conference on AIDS, the country's leader shocked attendees by questioning whether HIV really caused the disease. President Thabo Mbeki then...

Has your child swallowed a small battery? In the future, a tiny robot made from pig gut could capture it and expel it. Researchers at the Massachusetts Institute of Technology are designing an...

Health officials are trying to unravel how a relative may have picked up a Zika infection from a Utah man who died. The tropical virus rarely spreads from person to person, not like the flu or...

Traffic deaths are down, but a new report shows fatalities on the road are still a bigger problem in the United States than in other affluent countries. The U.S. had by far the highest fatality...